Saw blade



FIG. 1 is a perspective view of a saw blade according to the present disclosure;

FIG. 2 is a front view of the saw blade of FIG. 1, the rear view of the saw blade is a mirror image of the front view; and,

FIG. 3 is a bottom view of the saw blade of FIG. 1, top, left and right side views are identical to the bottom view;

The broken line showing in all figures, of portions of of the saw blade is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a saw blade, as shown and described. 